DRAFT
TB 9-2320-364-13&P-1
AC SYSTEM REFRIGERANT (R-134a) MAINTENANCE - Continued
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PLSAC227
7. Open blue valve (13) and red valve (14) on recovery tank (15).
PLSAC228
8. Connect red hose (16) to service valve (8) on hose (9) and open service hose coupler (17).
9. Connect blue hose (18) to service valve (11) on hose (12) and open service hose coupler (19).
0053-4